đá ngầm means "reef" (noun). a rock or ridge in the sea or a river.
How is đá ngầm pronounced?
đá ngầm has 2 syllables: đá: sắc (high rising) · ngầm: huyền (low falling). You can also listen to it on this page in both Northern and Southern accents.
How common is đá ngầm in Vietnamese?
đá ngầm is among the 8,000 most-used Vietnamese words, CEFR level C1.
How is đá ngầm used in a sentence?
For example: Tàu bị mắc vào đá ngầm. (The boat ran aground on the reef.); Khu vực này có nhiều đá ngầm. (There are many reefs in this area.).
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